"Thu, 15 Aug 2024 12:33:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
12:33:02
General datetime
2024-08-15 12:33:02Z
For Database
2024-08-15 12:33:02
For HTTP1.1
Thu, 15 Aug 2024 12:33:02 GMT